Differential D2904

Increase maximum number of connection requests in queue for a socket
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Authored by dereckson on Mar 23 2023, 23:53.

Details

Reviewers

dereckson

Maniphest Tasks

T519: Set kern.ipc.somaxconn to 1024 on Ysul

Commits

rOPSbef5764143dc: Increase maximum number of connection requests in queue for a socket

Summary

FreeBSD servers limit by default to 128 connections queued per socket.
For higher performance, we can allow more connections.

Ysul reached that limit a few times, and WindRiver twice.

Ref T519.

Test Plan

Deploy on FreeBSD servers

Diff Detail

Repository

rOPS Nasqueron Operations

Lint

Lint Passed

Unit

No Test Coverage

Branch

somaxconn

Build Status

Buildable 4581
Build 4849: arc lint + arc unit

Event Timeline

dereckson requested review of this revision.Mar 23 2023, 23:53

dereckson created this revision.

Harbormaster completed remote builds in B4580: Diff 7399.Mar 23 2023, 23:53

Add task to the file comment

Harbormaster completed remote builds in B4581: Diff 7400.Mar 23 2023, 23:55

dereckson accepted this revision.Mar 23 2023, 23:55

This revision is now accepted and ready to land.Mar 23 2023, 23:55

Closed by commit rOPSbef5764143dc: Increase maximum number of connection requests in queue for a socket (authored by dereckson). · Explain WhyMar 23 2023, 23:55

This revision was automatically updated to reflect the committed changes.

dereckson added a commit: rOPSbef5764143dc: Increase maximum number of connection requests in queue for a socket.

dereckson mentioned this in T1801: sysctl conflict for router role.Mar 23 2023, 23:58

Revision Contents
Changeset List

Path

Size

roles/

core/

sysctl/

files/

sysctl.conf

8 lines

Diff 7400

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roles/core/sysctl/files/sysctl.conf

Increase maximum number of connection requests in queue for a socketClosedPublicActions